Games like Alien Xterminator

Sky Knights is a top-down online action game for PC, in which you take on the role as a modern fighter pilot. You fly with and fight against other players online in a struggle to win each battle.

"Starr Mazer: DSP is a single-player Science Fiction Action game with outstanding gameplay, awesome graphics, and a wonderful soundtrack. In this side-scrolling shoot'em up, you control a squadron of pilots with diverse skills and weapons, battling through nine intense levels to take down the G'ell Super Ship. The roguelike twist on the lives/continues system, combined with the ever-evolving SK:ORE system, ensures that the fight never ends."

Whisker Squadron: Survivor is a rogue-like action game where you play as a cat fighter pilot facing off against an alien invasion. You'll upgrade your plane and captain, battle through randomly generated stages, and take on giant bosses in intense bullet hell combat. With procedurally generated content weaved into a campaign, no two runs are the same in this feline-themed shoot 'em up.

"Strikers 1945" is a remake of the classic arcade shooting game from the 90s, now available for free on mobile devices. It features six World War II fighter planes, easy-to-learn controls, and offline play. The game also offers global leaderboards, achievements, and supports devices with low specifications.

"Shooting Flight Race Simulator" is a thrilling airplane war shooting game that features fast-paced aerial combat and intense air battles. Players must pilot powerful fighter jets through dangerous environments, dodging incoming fire and unleashing devastating attacks on enemy aircraft. With addictive gameplay, high-stakes missions, and the opportunity to unlock new levels and upgrades, players can prove they are the ultimate fighter ace.

Dino Path Trail is a survival adventure set in a harsh, ever-changing frontier where every choice matters. Explore diverse biomes filled with hidden paths and deadly foes while building and upgrading a mobile base camp to secure your survival. Master intense gunfights against predators and bounty hunters as you navigate this relentless wilderness.

After the Second World War, a large amount of ex-combatants without a place to return were recruited by a mercenary army under the command of former General Albert Hessler, a man without a nation and with only one objective … war. In response to this, the United Nations through the SDU(Special Defense Unit), creates a group under the name of VALKYRIAS. This squad, made up of elite pilots, will ha…

Aaero2 is an on-rails rhythm shooter blending fast-paced combat with immersive electronic music from Monstercat artists. Players can experience a solo campaign or enjoy intense 2-player local or online co-op and PvP battles, tracing ribbons of light through vibrant alien environments. With dynamic visuals and a redesigned combat system, it offers a thrilling fusion of music and action.

"Flinthook" is a single-player sci-fi shooter game with outstanding action-platformer gameplay and roguelike elements. As space captain Flinthook, use your hookshot, pistol, and slowmo powers to plunder randomly-assembled spaceships for treasure and loot. Zip around levels at high speeds, shoot in 360 degrees, and slow down time to dodge hazards and take down enemies. The game boasts splendid visuals and an awesome soundtrack, though be prepared for some grinding.

HighFleet is a single-player Science Fiction Action game with an intriguing story, stunning visuals, and a masterful soundtrack. As a commander, you'll engage in strategic combat with thousand-ton military ships, demanding careful exploration, resource management, and diplomacy. Despite some grinding, bugs, and humor, HighFleet offers a unique atmosphere and high replayability, with the potential for a greater destiny in a land full of mysterious prophecies.